am trying to write a c++ program that does the following:
1.reads five decimal numbers into a file "input.txt"
2.writes the five numbers from the file into an ouput file "output.txt"
3. calculates the sum of the five decimal numbers.
4. calculates the average of the five decimal numbers.
5. writes the sum and average into the file "output.txt"
help this extremely urgent....i can do the calculations its just the i/o stuff,

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and are you not worried about finding the wrong file oir anything?

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